Sumter, South Carolina Gas Price Today

Today's gas price in Sumter, South Carolina is $3.504 per gallon for regular unleaded fuel. Midgrade gasoline averages $3.955, premium fuel is $4.376, and diesel is $4.452 per gallon. These local prices help you find gas prices near me updated every morning.

Sumter's regular gas price of $3.504 per gallon is $0.072 per gallon above the South Carolina state average of $3.432 per gallon. Local price differences reflect competition between stations, fuel delivery costs, and proximity to regional supply terminals in your area.

Sumter's price of $3.504 per gallon is $0.286 per gallon below the national average of $3.790 per gallon. This price gap is influenced by South Carolina's state fuel taxes, regional refining capacity, and the geographic location of the metro area itself.